Mauro Lima, José F. Morgado, Rui P. Duarte. Low-Cost Embedded System for Customer Loyalty. In Xin-She Yang, Simon Sherratt, Nilanjan Dey, Amit Joshi, editors, Proceedings of Sixth International Congress on Information and Communication Technology - ICICT 2021, London, Volume 3. Volume 216 of Lecture Notes in Networks and Systems, pages 777-785, Springer, 2021. [doi]
Abstract is missing.